Add the Arm & Hammer Cloud Control Platinum Multi-Cat Clumping Cat Litter to your Subscribe & Save and clip the 30% off coupon to get it starting at just $17.55. The 30% off coupon is available for the 27.5 and 37 lb sizes. ARM & HAMMER CAT LITTER: Powerful moisture-activated odor eliminators plus ARM & HAMMER baking soda eliminate all waste odors on contact. This